2020 Tesla Model 3 Pre-Purchase Inspection Checklist
Known Issues — 2020 Tesla Model 3
MODERATE
Premature brake pad wear due to regenerative braking calibration
MODERATE
Touchscreen display freezing or becoming unresponsive
MODERATE
Door handle mechanical failures and sticking
CRITICAL
Battery degradation beyond expected 10% in first 100k miles
MINOR
Water ingress in door seals causing interior moisture
CRITICAL
Seat belt pretensioner failures
What to Inspect
- Battery health diagnostic via Tesla service menu (target >90% capacity)
- Touchscreen responsiveness and software version verification
- Door handle mechanical operation and alignment
- Brake pad thickness and regenerative braking system function
- Suspension alignment and wear on control arms
- Water intrusion inspection in door seals and window channels
- Seat belt pretensioner functionality check
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Tire rotation and balance | every 6,250 miles | $150-$250 |
| Brake fluid replacement | every 2 years | $200-$350 |
| Cabin air filter replacement | every 12 months | $50-$100 |
| Battery coolant replacement | every 5 years | $500-$800 |
| Windshield wiper blade replacement | every 12 months | $25-$50 |
| Door handle replacement | as needed | $300-$600 |
| Touchscreen display replacement | as needed | $1,500-$2,500 |
| Brake pad replacement | every 50,000-70,000 miles | $400-$700 |
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